@charset "utf-8";
html,body{
	width: 100%;
	height: 100%;
}
.nav{
	width: 300px;
	height: auto;
	margin: 100px auto;	
}
h3{
	color: #000000;
	margin-left: 10px;
}
li{
	width: 300px;
	height: 25px;
	border: 1px solid gray;
	border-radius: 5px;
	background-color: #00CDC9;
	overflow: hidden;
	transition-property: height;
	transition-duration: 0.8s;
}
li:hover{
	height: 162px;
	font-family: "华文行楷";
	font-size: 20px;
	background-color: pink;
}
img{
	border-bottom-left-radius: 4px;
	border-bottom-right-radius: 4px;
	vertical-align: bottom;
	
}
